
import urllib.request

# 需求 适用 handler 来访问百度 获取网页源码
url = "https://www.baidu.com"

headers = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0",
}

request = urllib.request.Request(url=url, headers=headers)

# handler build_opener open

# (1) 获取 handler 对象
handler = urllib.request.HTTPHandler()

# (2) 获取 opener 对象
opener = urllib.request.build_opener(handler)

# (3) 调用 open 方法
response = opener.open(request)

content = response.read().decode("utf-8")

print(content)

